Hi Rajesh, This entry explains it quite well: http://stackoverflow.com/questions/8550818/whats-the-difference-between-grouping-and-facet-in-lucene-3-5 Best, Elisabeth
On 27 May 2013 11:16, raj <rajeshmohan.1...@gmail.com> wrote: > Hi, > > I was seeing that Lucene supports both Groups and Facets. But I was finding > it difficult to understand the difference between both. > > https://issues.apache.org/jira/browse/LUCENE-1421 - Says "Ability to Group > search results by Field". So, is this by existing Fields that we add while > indexing or something different as in FacetFields in Facets? > > > Regards, > Rajesh >